Senior Full Stack Engineer Reactnode Java Jobs in Toronto, Canada

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Full Stack Engineer for Payment Systems

Shape the future of fintech as a Full Stack Engineer. Build impactful features for a web application that transforms how Canadians handle their payments, using modern technologies like Next.js and TypeScript. This role involves comprehensive feature development on Chexy Core, focusing on payment pro ...

Full Stack Engineer, Partner Integrations & Platforms

A leading technology firm is seeking a Full-Stack Engineer to join their team in Toronto. This role involves building and scaling solutions for third-party systems. Candidates should have substantial software engineering experience and strong capabilities in both front-end and back-end development. The position ...

Junior Full Stack Engineer: Microservices & Cloud

A prominent technology recruitment firm is looking for a Jr. Full Stack Engineer to develop and maintain high-quality application solutions. You will participate in the entire application lifecycle, focusing on coding and debugging. The role requires a Bachelor's degree in Engineering or Computer Science and at ...

Impactful Full Stack Engineer TypeScript & Cloud

A leading immigration services platform is seeking a Full Stack Software Engineer to collaborate within a dynamic team. This role entails designing and deploying innovative web products tailored for newcomers. Candidates should possess a B.S. in Software Engineering/Computer Science and have 1+ years of relevant ...

Full Stack Software Engineer, Cloud & DevOps

A leading financial institution located in Toronto is seeking a skilled software developer to design and maintain best-in-class software solutions. The ideal candidate will have expertise in JavaScript, TypeScript, and NodeJS, with a strong understanding of database modeling and DevOps principles. This role emph ...

Full Stack Software Engineer Onsite Toronto

A leading staffing agency is seeking a Full Stack Software Developer in Toronto. The role involves designing and implementing data pipelines, translating technical specifications into applications, and troubleshooting software issues. Ideal candidates will have experience with Java, AngularJS, REST APIs, and dat ...

Lead AI Driven Full Stack Engineer

A leading financial services organization in Toronto is looking for a Lead Full Stack Engineer to focus on Global Retirement Technology. You will design autonomous AI agents, architect microservices, and integrate AI governance controls. With extensive experience in digital engineering and hands-on skills in Jav ...

Lead Full Stack Engineer — Python & FastAPI

A leading technology company in Toronto is looking for a Lead Full Stack Development Engineer to enhance its Technology & Operations team. The ideal candidate will have over 4 years of experience in software development, particularly with Python Core and FastAPI. Responsibilities include mentoring junior develop ...

Full Stack Software Engineer Risk Applications

Elevate your development career as a Full Stack Software Engineer focused on Credit and Financial Risk. This role emphasizes front-end UI design while engaging the entire technology stack. As part of this experienced team, you will design, develop, and maintain applications across all stages of the ...

Hybrid Angular/AWS Full Stack Engineer

A leading IT and business consulting firm in Toronto is looking for a skilled Fullstack Developer. In this hybrid role, you'll decompose business requirements, design solutions, and drive development in collaboration with subject matter experts. The ideal candidate has over 5 years of experience in Fullstack Dev ...

AI Focused Full Stack Software Engineer

Elevate your career as a full stack developer specializing in AI-driven applications. Leverage robust Angular and .NET/C# skills to create innovative solutions and automate processes for modern software development. In this influential role, you'll bring over 5 years of full stack engineering experi ...

Full Stack Software Engineer International Focus

Drive innovation as a Full-Stack Software Engineer focused on international card technologies. Develop cutting-edge customer management systems while leveraging your expertise in JavaScript, Java, and cloud technologies. In this senior technical role, you’ll collaborate with a dynamic team throughou ...

Full Stack Engineer for Healthcare Systems

Shape the future of healthcare as a Senior Full Stack Engineer. Design and implement robust applications while integrating AI solutions in a hybrid work setting once the Toronto office opens. This role emphasizes building and scaling production-grade systems within a collaborative environment. You w ...

Full Stack Software Engineer AI Focus

Drive innovation as a Full Stack Software Engineer specializing in AI tools. Lead scalable systems design and product development utilizing React and Ruby on Rails in a hybrid work environment. In this senior-level role, you’ll own complex features from ideation through production, enhancing Hiring ...

Senior Java Software Engineer (Workday)

Insight Global is seeking an experienced Senior Software Engineer to join a high-performing team building modern, scalable software solutions for leading North American organizations. This is a fully remote role , open to candidates located anywhere in Canada. If you are a creative, s ...

Senior Java Engineer & Team Lead

About the project A fast-growing fintech company in the payment solution. Main responsibilities Write clean, concise, modular code in an agile environment Mentor developers Provide code reviews Provide input to the ...

Staff Full Stack Engineer Creatives Library

Overview Staff Full Stack Engineer - Creatives Library at StackAdapt. Join to apply for the Staff Full Stack Engineer - Creatives Library role at StackAdapt . This position is open to remote candidates in North America. About The Company Stack ...

Full Stack SW Engineer (Python/React)

The Role As a Senior Full Stack Software Engineer within our small yet growing engineering team, you'll use your creative and problem-solving skills in all aspects of the planning, designing, implementation, deployment, and maintenance phases of our core product as we continue to evolve and improve i ...

Full Stack Engineer for Product Development

Become a vital part of a new team as a Full-Stack Engineer. Leverage your extensive experience to build scalable applications from the ground up using Python, Node, Go, and React. This senior role requires a hands-on professional with 8+ years of software development experience. You will be responsi ...

Full Stack Engineer — Remote, Equity & Growth

A leading diversity workforce platform is looking for a Full-Stack Engineer to contribute to advancing Diversity, Equity, and Inclusion through technology. The role involves working across both the Diversio and Optimo platforms, implementing responsive UI, and writing unit tests. Ideal candidates will have at le ...

AI Full Stack Engineer Remote (Canada)

A technology corporation is seeking a motivated Full Stack Developer to collaborate with engineering and product teams in building web applications and AI-integrated tools. The ideal candidate will have a Bachelor's or Master's degree in Computer Science or related fields and familiarity with front-end and back- ...

Remote Full Stack Software Engineer Intern

A dynamic media company is seeking a passionate Software Engineer Intern to gain hands-on experience in developing and maintaining web applications. You will assist in implementing features, optimizing performance, and learning API integration, all while being mentored by experienced developers. Ideal candidates ...

Staff AI Powered Full Stack Engineer

A leading online travel agency is seeking a Staff Full Stack Engineer to design AI-driven chat experiences. This role requires 8+ years of experience in software engineering, focusing on architecture for high-traffic platforms and mentoring teams. You will work in a vibrant tech-centric city with world-class rel ...

Lead Full Stack Engineer — Remote Canada

A leading technology company is looking for a Lead Full Stack Engineer to develop application features in line with specifications. The ideal candidate will have extensive experience in Java and Javascript frameworks, including Angular and React, and will engage in incident management along with development task ...

Remote Full Stack Engineer – SaaS Platform

A tech company in Toronto is seeking a Full Stack Engineer to join their Product Development Team. The ideal candidate will have over 3 years of experience in SaaS development, proficient in Javascript and frameworks like React, with experience in testing and debugging. The role offers a remote-first environment ...

Remote Full Stack AI Engineer (Contract)

A leading AI solutions company is seeking a Software Engineer to join their remote team. This role involves designing scalable web applications using React/TypeScript and Python, leveraging LLM-based coding tools to accelerate development, and building robust APIs. Candidates should have over 3 years of experien ...

Full Stack Engineer, Partner Integrations & APIs

A technology company in health and fitness is seeking a Full-Stack Engineer to build and operate a platform for external partnerships. You will design and implement backend services and APIs, support integration, and collaborate with sales and marketing teams. Ideal candidates should have over 3 years of experie ...

AI Focused Full Stack Software Engineer

Shape the future of AI as a Full Stack Software Engineer. Contribute expertise in coding standards and debugging techniques to train AI models for innovative companies. In this role, you'll leverage 3+ years of software engineering experience in full stack development. Your proficiency in languages ...

Remote Full Stack AI & Automation Engineer

A growing tech startup is seeking an engineer passionate about building systems at the intersection of automation, AI, and web security. This remote role is ideal for those eager to learn and take ownership of significant aspects of the stack. Responsibilities include building web scrapers, fine-tuning LLMs, mai ...

End to End Full Stack Engineer

A tech company is seeking full stack engineers to help build features that connect users with local businesses. This role involves designing and implementing modern, responsive applications in a collaborative environment. Ideal candidates will have a deep understanding of server-side web frameworks and modern JS ...

Lead Fullstack Software Engineer Transforming Healthcare Technologies

Become a pivotal part of healthcare innovation as a Senior Fullstack Software Engineer. Contribute your expertise to develop cutting-edge software solutions that improve diagnostic processes and patient care experiences. This challenging position involves leading the design and optimization of full- ...

Full Stack Engineers x 8 (Full Stack)

Job Description Build a better and faster way for software teams to communicate bugs. Develop sizeable features quickly, progressing from idea to in-production within a few weeks. Balance speed with maintainability, ensuring code quality to support ongoing product excellence. < ...

Senior Software Engineer, Full Stack Applications AI Innovation Teams

Senior Software Engineer, Full-Stack Applications – AI Innovation TeamsAs one of the world’s top three credit ratings agencies, Fitch Ratings plays a critical role in global capital markets by providing credit analysis, ratings, research, and commentary to financial market participant ...

Senior Full Stack Engineer (Backend Leaning) | San Francisco, USA

On-site | San Francisco, USA$200,000 – $240,000 Base + EquityAI Product | High-Agency Startup | 0-to-1 product build Snapshot Join a high-agency, AI-native startup (12–14 team me ...

Senior Software Engineer, Full Stack Applications AI Innovation Teams

Senior Software Engineer, Full-Stack Applications – AI Innovation TeamsAs one of the world’s top three credit ratings agencies, Fitch Ratings plays a critical role in global capital markets by providing credit analysis, ratings, research, and commentary to financial market participant ...

QTG Software Platform Engineering Senior Principal Full Stack Engineer

QTG - Software Platform Engineering - Senior Principal Full Stack Engineer 5700 Yonge St, North York, ON M2N 5M9, Canada Job Description Posted Thursday, April 2, 2026 at 4:00 AM Questrade Financial Group (QFG), through its companies - Questrade, Inc., Questrade Wealth M ...

Senior Staff Software Engineer International Card Tech Full stack

161 Bay Street (93021), Canada, Toronto,Toronto, Ontario,Senior Staff Software Engineer - International Card Tech - Full-stack*This is a senior technical position (senior manager equivalent). This role does not have direct reports. We require advanced enterprise solutions architecture design, technical system de ...

Senior Staff Software Engineer International Card Tech Full stack

161 Bay Street (93021), Canada, Toronto, Ontario, Senior Staff Software Engineer - International Card Tech - Full-stack This is a senior technical position (senior manager equivalent). This role does not have direct reports. We require advanced enterprise solutions architecture design, technical sy ...

Senior Full Stack Engineer 1 Year Contract Onsite Toronto

A leading software firm in Toronto is seeking a Sr. Software Developer - Full Stack for a 1 year contract. The role focuses on developing cloud-native applications using various technologies, including Node.js and SQL, while ensuring best practices in software development and compliance with accessibility standa ...

Senior Full Stack Engineer (Go/Python/React) | DevOps Lead

A leading sports betting technology firm in Toronto is seeking an experienced DevOps Engineer. You will lead infrastructure growth, design exciting features, and optimize APIs for market data. The ideal candidate has 3-5+ years in backend systems, proficiency in Go/Python, and a background in RESTful API design. ...

Senior Full Stack Engineer for No Code AI Platform

A dynamic tech firm in Toronto is seeking a Senior Full-Stack Developer to drive AI product development. You will build core systems for a no-code app builder and a conversational AI workflow engine, while ensuring robust code quality. This role demands strong expertise in both backend and frontend technologies ...

Senior Full Stack Software Engineer (JavaScript, NodeJS and React)

Get to know Okta Okta is The World’s Identity Company. We free everyone to safely use any technology, anywhere, on any device or app. Our flexible and neutral products, Okta Platform and Auth0 Platform, provide secure access, authentication, and automation, placing identity at the core of busines ...

Senior Full Stack Engineer End to End Ownership (Hybrid)

A leading SaaS company in Toronto seeks an experienced engineer to own and develop features end-to-end from design through production. The ideal candidate has over 5 years of experience, especially with Ruby on Rails, and a strong understanding of APIs, data models, and working in an agile environment. This posi ...

Senior Full Stack Engineer — Craft End to End Experiences

A digital real estate company is seeking a Senior Full Stack Software Engineer to enhance their suite of products for home buyers and sellers. The ideal candidate will have over 8 years of experience in software development, especially with JavaScript, TypeScript, React, and back-end languages like Ruby and Pyth ...

Senior Full Stack Engineer — End to End Platform Ownership

A leading SaaS company in Toronto is seeking an experienced engineer to own the end-to-end development of features within a complex product ecosystem. You will work in a high-impact environment, ensuring the stability and scalability of applications built on Ruby on Rails and Ember.js. The ideal candidate will h ...

Senior Full Stack Engineer React/Node, Hybrid AI Apps

A leading technology agency is seeking 4 Senior Full Stack Developers for a hybrid role in Toronto. Candidates should have 5+ years of experience with REACT and Node.js, be skilled in optimizing website performance, and familiar with API development and cloud infrastructure. The position, which runs until Decemb ...

Senior Staff Software Engineer International Card Tech Full stack

161 Bay Street (93021), Canada, Toronto,Toronto, Ontario, Senior Staff Software Engineer - International Card Tech - Full-stack This is a senior technical position (senior manager equivalent). This role does not have direct reports. We require advanced enterprise solutions architecture design, technical sys ...

Remote Senior Full Stack Engineer | React/Node, API & Infra

A telehealth technology company is seeking a Senior Full-Stack Engineer to lead the development of modern web applications. This fully remote position will involve architecting complex applications using React and Node.js, mentoring other developers, and ensuring high quality and performance standards. Candidate ...

Senior Full Stack Engineer Driving Next Level Observability Solutions

Take the lead as a Senior Full Stack Engineer at the forefront of observability innovation. Your skills in TypeScript and React.js will help redefine how teams monitor and debug applications across an advanced platform.As a pivotal part of the team, you’ll engage with the community while building features th ...

Senior Full Stack Engineer Driving Next Level Observability Solutions

Take the lead as a Senior Full Stack Engineer at the forefront of observability innovation. Your skills in TypeScript and React.js will help redefine how teams monitor and debug applications across an advanced platform.As a pivotal part of the team, you’ll engage with the community while building features th ...

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    Senior Full Stack Engineer Reactnode Java Jobs in Toronto Job Search Guide, Trends and Insights